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How to Hire Employees in Delaware: The Complete Compliance Sequence

Step-by-step Delaware hiring guide for small business: One Stop registration, workers comp, paid leave, I-9, withholding, new hire reporting, onboarding.

Nick Anisimov

Nick Anisimov

FirstHR Founder

Hiring
24 min

How to Hire Employees in Delaware

The first-hire compliance sequence, in the order the work actually happens

The first Delaware founder I helped through a first hire was convinced the hard part was behind him. He had incorporated in Delaware years earlier, which he assumed meant he was already registered with the state as an employer. He was not. Incorporating with the Division of Corporations and registering as an employer with the Division of Revenue are two unrelated events, and the second one had never happened.

Delaware is genuinely one of the friendlier states to make a first hire in. A single online application opens three employer accounts at once, there is no separate paid leave portal to hunt down at the first hire, and the wage rules fit on one page. The problems come from assumptions carried in from somewhere else: that a certificate of incorporation is an employer registration, that paying once a month is enough on its own, or that a small business can defer workers compensation until the payroll is big enough to matter.

I built FirstHR because a small business without a dedicated HR person does not fail at these rules, it fails at the calendar. Below is the full Delaware sequence in the order the work actually happens, with the deadline and the exposure attached to each step, checked against the state agency that enforces it.

TL;DR
Hiring in Delaware runs through nine steps: a federal EIN, one One Stop application that opens your state tax, unemployment insurance, and workers compensation accounts, a workers compensation policy in force from the first employee, a written pay notice at hire, Form I-9 by day three, a signed withholding certificate, and a new hire report within 20 days.

The Delaware Hiring Sequence at a Glance

Every item below is a legal obligation with a named enforcing agency and a stated consequence. Five of them happen before a candidate has accepted anything, three cluster around the offer and the start date, and the rest land inside the first three weeks of employment.

Get your federal EINBefore day one
DEADLINEBefore any Delaware registration screen asks for it
EXPOSURENo lawful way to deposit employment taxes without it
AGENCYInternal Revenue Service
Register through Delaware One StopBefore day one
DEADLINEBefore the first employee performs work
EXPOSUREOperating without a state business license or employer accounts
AGENCYDE Division of Revenue
Open the unemployment insurance accountBefore day one
DEADLINEForm UC-1, the report to determine liability, is due back within ten days
EXPOSUREInterest and penalties on unpaid assessments
AGENCYDE Division of Unemployment Insurance
Put a workers compensation policy in forceBefore day one
DEADLINEActive before anyone performs any work
EXPOSUREDirect liability for the claim plus state enforcement
AGENCYDE Office of Workers Compensation
Check your Delaware Paid Leave positionBefore day one
DEADLINERegistration and quarterly reporting once the employee count reaches the statutory threshold
EXPOSUREContributions you failed to deduct are still owed
AGENCYDE Division of Paid Leave
Put the pay rate, payday, and place of payment in writingAt offer
DEADLINEAt the time of hiring
EXPOSUREA weak record in any later wage claim
AGENCYDE Division of Industrial Affairs
Complete Form I-9Day 1 to day 3
DEADLINESection 1 by the first day, Section 2 within three business days
EXPOSUREFederal civil money penalties assessed per form, per employee
AGENCYUSCIS and DHS
Collect the signed withholding certificateBefore the first paycheck
DEADLINEAt the time of employment, before any wages are paid
EXPOSUREWithholding set on an assumption and corrected on a later check
AGENCYIRS and DE Division of Revenue
Distribute the sexual harassment information sheetDay 1
DEADLINEAt the commencement of employment, once you employ four or more people
EXPOSUREAn unmet statutory notice duty on the record
AGENCYDE Department of Labor
File the new hire reportWithin 20 days
DEADLINE20 days after the date of hire
EXPOSURENon-compliance with the state directory of new hires statute
AGENCYDE Division of Child Support Services
Post the required state and federal noticesDay 1
DEADLINEBefore work begins
EXPOSURECitations from state and federal enforcement agencies
AGENCYDE DOL and US DOL
Run a structured onboarding planDay 1 to day 90
DEADLINEOngoing through the first 90 days
EXPOSURENo fine, but early turnover erases the cost of the hire
AGENCYInternal

The rest of this guide walks each step in the same order, with the Delaware specifics that differ from the generic advice on hiring your first employee. The wider state picture, covering leave, termination, and recordkeeping, sits in the Delaware compliance hub.

Step 1: Get Your Federal Employer Identification Number

Start with the federal Employer Identification Number, because the Delaware registration asks for it on an early screen and will not complete without one. The EIN is how the IRS identifies your business on employment tax returns and deposits, and it stays with the business permanently.

If you formed an LLC or a corporation and already hold an EIN, reuse it. If you have been operating as a sole proprietor and filing under your Social Security number, you need one now, because payroll tax deposits cannot be made against a personal Social Security number.

One Delaware-specific warning belongs here. A Delaware certificate of incorporation from the Division of Corporations is not an employer registration and never has been. Thousands of companies are incorporated in Delaware without a single employee in the state, and the incorporation system is deliberately separate from the tax and labor systems described below.

Step 2: Register Through Delaware One Stop

Delaware combines what most states split. The One Stop Business Registration and Licensing System registers a business with the Division of Revenue, the Division of Unemployment Insurance, and the Office of Workers Compensation in a single application. Any person or entity carrying on a trade or business in Delaware also needs a State of Delaware business license, which the same application issues, and a temporary license arrives when the session completes.

Withholding: Division of Revenue

Delaware has a state income tax, so employer registration includes a withholding account. The Division of Revenue employer guide sets the filing rhythm: every new employer files withholding returns monthly at the outset. After the first lookback period, running July 1 through June 30, the department reassigns the frequency to quarterly, monthly, or eighth-monthly based on how much tax you actually withheld.

Unemployment insurance: Division of Unemployment Insurance

The unemployment account is opened in the same One Stop pass. Delaware then issues Form UC-1, the report to determine liability, and the completed form is due back within ten days whether or not the business turns out to be covered. The Delaware Department of Labor assigns a new employer assessment rate of 1.0 percent for 2026 and charges it on the first $14,500 of each employee wages, the taxable wage base for the year.

AccountAgencyWhere it opensWhat it funds
Federal EINInternal Revenue ServiceIRS online applicationFederal employment tax reporting and deposits
Business licenseDE Division of RevenueDelaware One StopThe right to carry on a trade or business in Delaware
Income tax withholdingDE Division of RevenueDelaware One StopDelaware income tax withheld from wages
Unemployment insuranceDE Division of Unemployment InsuranceDelaware One StopState unemployment benefits, charged to your account
Workers compensation registrationDE Office of Workers CompensationDelaware One StopConfirms the coverage duty and your carrier of record
Paid leaveDE Division of Paid LeaveDelaware LaborFirstWage replacement during covered family and medical leave

Two numbers are worth budgeting for. The unemployment assessment is entirely employer funded, so employees contribute nothing to it. And the taxable wage base is on a legislated climb rather than sitting still, which means last year contribution total is not a safe planning figure. The full state tax picture, including the graduated withholding brackets, lives in the Delaware payroll guide.

Step 3: Put Workers Compensation in Force Before the Start Date

Delaware requires workers compensation insurance of employers with one or more employees, and coverage is not elective. There is no small employer exemption and no opt-out mechanism of the kind a small number of other states allow. Registration through One Stop records the duty; it does not buy you a policy.

Two features of the Delaware rule catch new employers. First, an employer may not charge an employee any portion of the premium or the expense of carrying the insurance, so the cost cannot be shared through a deduction. Second, the duty attaches to the work rather than to the payroll date, which means the policy has to be active before the employee performs anything at all.

Coverage can be purchased from any carrier licensed in Delaware. A business that cannot find a policy in the standard market can be placed through the residual market administered by the Delaware Compensation Rating Bureau, so no employer is stuck without an option. Delaware Business First Steps publishes the requirement and the carrier guidance in one place.

Coverage gaps are the most expensive Delaware hiring mistake
The pattern repeats constantly: a founder sets a Monday start date, asks a broker for a quote on Friday, and the policy binds on Wednesday. Those two days are an uninsured period under Delaware law even if nothing happens in them. Bind the policy with an effective date that precedes the start date, and file the binder alongside the signed offer letter so the two are always checked together.
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Step 4: Check Your Paid Leave and Retirement Position

Delaware runs a state paid family and medical leave program, and unlike the registrations above, it is keyed to headcount rather than to the first employee. Payroll deductions for participating employers began January 1, 2025, and employees began filing claims January 1, 2026. Employers below the threshold may opt in voluntarily by notifying the Department, and an employer that opts in has to keep the coverage in place for at least three years before opting back out.

The contribution structure is worth understanding before you need it. The program has three lines: parental leave at 0.32 percent of wages, medical leave at 0.40 percent, and family caregiving and qualifying exigency leave at 0.08 percent, for a combined 0.8 percent when all three apply. An employer may deduct up to half the cost from employee wages and remains liable for the full amount if the deduction is never taken.

Definition
Delaware Paid Leave
The state paid family and medical leave program created by the Healthy Delaware Families Act and administered by the Division of Paid Leave within the Department of Labor. Coverage obligations scale with the number of Delaware employees: the parental leave line becomes mandatory at 10, and the medical and family caregiving lines join it at 25. Registration and quarterly hours and wage reporting run through the Delaware LaborFirst portal.

A second headcount-keyed program sits next to it. Delaware operates a state-facilitated retirement savings arrangement that applies to employers at and above a five-employee threshold that do not already sponsor a qualifying retirement plan, with an exemption certification available to those that do. Neither program lands on the very first hire for most businesses, which makes this the rare Delaware obligation you can plan for rather than scramble at. The mechanics of both sit in the Delaware paid family leave guide and the Delaware retirement mandate guide.

Step 5: Make the Offer With the Pay Terms in Writing

Delaware requires an employer above a three-employee threshold to notify each employee in writing, at the time of hiring, of the rate of pay and of the day, hour, and place of payment. Any later reduction in the regular rate, or any change to the day, hour, or place of payment, must be communicated in writing or by posted notice before it takes effect.

The cleanest way to satisfy this is to put all of it in the offer letter rather than issuing a separate document nobody keeps. Pay rate, payday, and how the money arrives go in the same paragraph, the candidate signs, and the signed copy becomes the record. Even below the statutory threshold, doing it this way costs nothing and settles arguments later.

Before the offer goes out, check the rate against two floors. The Delaware minimum wage is $15.00 per hour and applies statewide, with a tipped cash wage floor of $2.23 per hour where the tip credit is used. If the role is being treated as exempt from overtime, the federal Fair Labor Standards Act salary threshold of $684 per week, which is $35,568 per year, still has to be cleared, and the duties test satisfied on top of the salary.

Hiring-stage ruleWhat it requiresCommon error
Written pay notice at hireRate of pay and the day, hour, and place of payment, in writing at the time of hiringA verbal offer confirmed only by a start-date email
Salary history banDo not screen on compensation history or seek it from the applicant or a former employerA legacy application form field carried over from another state
Pay range in postingsCompensation range and a benefits description in postings once the 2027 law takes effectWaiting until the effective date to rebuild the posting template
Criminal history questionsNo statewide restriction on private employers; the state restriction covers public employersAssuming a neighboring state ban-the-box rule applies in Delaware
Background screeningFederal screening rules apply in full, including notice and authorizationRunning the check before authorization is signed

The salary history ban is the rule most likely to bite during a first hire, because the offending question usually lives in an old application template. A Delaware employer may not screen applicants based on compensation history, including by requiring that prior compensation meet a minimum or maximum, and may not seek compensation history from the applicant or from a current or former employer. Civil penalties start at $1,000 for a first violation and climb for repeat violations. The general rules for what a job posting must contain apply on top of the Delaware list.

Step 6: Complete Form I-9 by the Third Business Day

Every employer in the United States must complete Form I-9 for every new hire to verify identity and authorization to work. This is federal law and Delaware adds nothing to it, but the deadline is tight enough that it is the most commonly missed step in the whole sequence.

The employee completes Section 1 no later than the first day of work. You complete Section 2 within three business days of the start date by examining original documents the employee chooses to present. You cannot tell the employee which documents to bring, and specifying documents is itself a violation separate from any deadline problem. The guide to acceptable I-9 documentation covers the lists in detail.

Delaware has not enacted an E-Verify mandate for private employers, so enrollment is a business decision rather than a state legal obligation. Some employers enroll anyway because a federal contract clause requires it or because one standard process is simpler across several states. Enrolling in E-Verify never replaces the I-9.

Store I-9 forms separately from the personnel file
Retain each I-9 for three years from the date of hire or one year after the date of termination, whichever is later. Keep completed forms in a separate folder, physical or digital, from the rest of the personnel file. The reason is practical: an I-9 inspection is limited to I-9 records, and co-storing them hands an inspector unrelated confidential information about the employee.

Step 7: Collect the Signed Withholding Certificate

Delaware wants a signed withholding certificate from every employee at the time of employment, and the Division of Revenue accepts federal Form W-4 for the state calculation. One signed form can therefore cover both sides of withholding, which is the opposite of what employers arriving from a separate-state-form jurisdiction expect.

The state does publish its own forms for the cases the federal certificate handles poorly. The department describes a more detailed method of estimating Delaware withholding allowances that runs on Form SD/W-4A, with Form W-4NR used for non-residents who work in Delaware. Reach for those when the employee lives out of state or wants the state calculation done precisely.

FormWho completes itWhenWhat it drives
Form I-9, Section 1EmployeeNo later than the first day of workIdentity and work authorization attestation
Form I-9, Section 2EmployerWithin three business days of the start dateEmployer document examination and certification
Form W-4EmployeeAt the time of employmentFederal withholding, and Delaware withholding, which accepts the federal form
Delaware Form SD/W-4A or W-4NREmployee, where it appliesAt the time of employmentThe detailed Delaware allowance computation, and non-resident withholding
Written pay noticeEmployerAt the time of hiringRate of pay and the day, hour, and place of payment
Direct deposit authorizationEmployeeBefore the first paycheckPayment method, where offered

Collect all of it before day one rather than on day one. Everything on that list except the employer half of the I-9 can be completed digitally in advance, which turns the first morning into an introduction to the work instead of an hour of forms. That sequencing is the entire point of structured new hire paperwork.

Step 8: File the New Hire Report Within 20 Days

Delaware employers must report every newly hired and rehired employee within 20 days of the date of hire. The report goes to the Division of Child Support Services, which operates the Delaware State Directory of New Hires, and electronic filing through the state directory website is the standard method.

Each report carries the employee name, address, and Social Security number, the date the employee first performed services for pay, and the employer name, address, and federal employer identification number. Every one of those fields is already in the paperwork you collected in the previous step, which is why the report belongs in the same sitting rather than on a separate to-do list.

File the report the day the paperwork closes
The single most common failure mode is a founder who fully intends to file and then does not think about it again until day 30. The data does not change between day 1 and day 20, so there is no reason to wait. Set the reminder for the day the withholding certificates come back signed, not for day 19.

Step 9: Post the Notices and Onboard Through Day 90

Two things happen at the start date. The required notices go up, and the actual onboarding begins. The notices are a one-time setup task. The onboarding is where the money you just spent on hiring either returns or evaporates.

Delaware employers display the state and federal notices where staff can actually read them, and the wage payment statute specifically requires posting and maintaining a summary of the chapter in a place accessible to employees. The Delaware Department of Labor and the US Department of Labor both publish their notices free, so there is no reason to buy them from a poster vendor. One Delaware notice is handed to the person rather than posted: an employer at or above a four-employee threshold must distribute a sexual harassment information sheet to new employees at the commencement of employment.

TimelineWhat happensOwner
Before day 1Offer letter with the pay terms signed, I-9 Section 1, the signed withholding certificate, and direct deposit collected digitallyFounder or manager
Day 1Welcome, introductions, workspace and system access, role expectations. Complete I-9 Section 2.Founder or manager
Day 1 to day 3Finish I-9 Section 2 against the hard deadline. Confirm the workers compensation policy shows the employee.Founder or manager
Within 20 daysFile the new hire report with the Division of Child Support ServicesFounder or manager
Week 1Role-specific training, a named buddy, and the first manager check-inManager and buddy
Day 30First formal check-in. Review the 30-day goals and name the gaps honestly.Manager
Day 60Second check-in. The employee should be contributing without close supervision.Manager
Day 90Formal review. Transition from onboarding into ongoing performance management.Manager
Onboarding is where the hiring investment is decided
Only 12 percent of employees strongly agree their organization does a great job of onboarding new hires, according to Gallup workplace research. For a Delaware small business the arithmetic is unforgiving: you have already paid for a business license, a workers compensation policy, and a wage at or above a $15.00 floor before the new hire produces anything at all.

I built the AI onboarding wizard in FirstHR for exactly this stretch. The offer letter carrying the Delaware pay notice goes out with e-signature. The I-9, the withholding certificate, and the direct deposit authorization are collected digitally before day one. The system holds the reminders for the three-business-day I-9 deadline and the 20-day new hire report, and the wizard turns the job description into a 30-60-90 day plan instead of leaving the first quarter unplanned.

Delaware-Specific Rules That Change How You Employ People

Six Delaware rules reshape the employment relationship after the hire is complete. Each one differs enough from the generic national picture that copying a handbook or a pay calendar from another state produces a gap.

One application opens three employer accounts
Delaware One Stop registers a business with the Division of Revenue, the Division of Unemployment Insurance, and the Office of Workers Compensation in a single pass. Most states make an employer find each agency separately.
Workers compensation starts with the first employee
Coverage is required of employers with one or more employees and is not elective. Delaware also forbids charging an employee any portion of the premium or the expense of carrying the policy.
Wages at least monthly, and within seven days of the close of the pay period
Delaware sets both a floor on how often you pay and a ceiling on how long the money can sit after the pay period ends. A long lag between period close and payday is its own violation.
The final paycheck runs on a two-part clock
After a quit, discharge, resignation, or layoff, wages are due on the later of the next regular payday or three business days after the last day worked. The separation type does not change it.
The minimum wage stopped climbing on a schedule
Delaware finished a statutory step schedule at $15.00 per hour on January 1, 2025. There is no automatic inflation adjustment, though the state rate rises to match a higher federal minimum if Congress enacts one.
Paid leave turns on at a headcount threshold, not at the first hire
A very small employer may opt in voluntarily by notifying the Department and then has to stay in for at least three years. At 10 Delaware employees the parental leave line becomes mandatory, and at 25 all three contribution lines apply.

The pay timing rule deserves emphasis because it has two halves and employers usually remember only the first. Delaware requires wages to be paid at least once during each calendar month on a payday designated in advance, and within seven days from the close of the pay period in which they were earned. A monthly cycle with a long administrative lag can satisfy the frequency half and break the timing half at the same time. Narrow exceptions stretch the window for overtime, for newly hired employees, and for part-time or temporary staff on variable hours, provided the pay period does not exceed 16 days.

Separation timing is the second thing to settle early. When an employee quits, resigns, is discharged, suspended, or laid off, wages become due on the later of the next regular payday or three business days after the last day worked. Unlike states that punish discharges with a faster clock, Delaware applies the same test to every separation, which makes the final paycheck deadline easy to calculate and easy to forget.

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TopicDelaware ruleWhy it matters at the first hire
Minimum wage$15.00 per hour, not indexed to inflationThe rate is stable, so a wage budget holds until the legislature acts
Tipped cash wage$2.23 per hour floor with the tip creditTip records have to support the credit on every pay period
Pay timingAt least once a calendar month and within seven days of the close of the pay periodA long lag after period close is a violation on its own
Final payLater of the next regular payday or three business days after the last day workedSame clock for every separation type
Workers compensationRequired with one or more employees, premium cannot be charged to the employeeNo opt-out exists; coverage precedes the first hour of work
Unemployment insurance1.0 percent new employer rate on the first $14,500 of wages for 2026Employer funded in full; nothing comes out of employee pay
Paid leave0.8 percent combined across three lines, up to half deductible from employeesApplies at a headcount threshold, not at the first hire
Employment at willAt-will employment with the usual statutory and public policy limitsHandbook language should not accidentally promise job security

Recordkeeping closes the list. An employer above the three-employee threshold must retain wage and hour records for at least three years and must give each employee a statement showing the wages due, the pay period covered, itemized deductions, and, for hourly staff, the total hours worked. Building that into the first payroll run is far easier than reconstructing it during a wage claim. The same logic applies to the employee handbook: write the policy once at the level you will need, not at the level you can currently get away with. Delaware also recognizes at-will employment with the usual limits, so handbook language matters more than founders expect.

What worked for me
The Delaware detail that cost me time was the pay timing rule. We set a pay calendar with a comfortable administrative lag after each period closed, then read the statute properly: wages are due within seven days of the close of the pay period, not whenever the run is convenient. Moving payday up by four days fixed it, and nobody outside payroll noticed. The rest of the state tax picture lives in the Delaware payroll setup records.

City Requirements: Wilmington, Dover, and Newark

Delaware has exactly one city-level obligation that changes an employer payroll setup, and it belongs to Wilmington. The City of Wilmington levies a 1.25 percent earned income tax on wages earned by people who live in the city and by people who work in the city regardless of where they live, and the employer withholds and remits it separately from state withholding.

Wilmington adds a second charge that most first-time employers have never heard of. A licensed business operating in the city owes a head tax of $15.00 per month for every employee in excess of five employed within the city limits, so the sixth city-based hire is where it starts. Neither charge exists in Dover, Newark, or anywhere else in the state.

LocationWhat appliesPractical action
StatewideMinimum wage, wage payment timing, final pay, workers compensation, salary history ban, paid leaveBuild one Delaware policy set and apply it everywhere
Wilmington1.25 percent earned income tax on residents and on non-residents working in the cityRegister with the city and withhold it separately from state tax
Wilmington$15.00 per month for every employee in excess of five employed within the cityTrack the monthly count of employees working inside city limits
DoverState law only for private employmentNo separate city registration for ordinary hiring
NewarkState law only for private employmentNo separate city registration for ordinary hiring

The practical advice is short: comply with Delaware state law everywhere in the state, and add the Wilmington filings if any employee lives or works inside the city limits. Remote employees complicate this more than office staff do, because the city tax follows where the work happens and where the person lives, not where the business is registered.

Employee or Independent Contractor: Where Delaware Draws the Line

Misclassification in Delaware is expensive in two places at once, and construction is a special case with its own rule. For workers compensation purposes Delaware does not allow construction work to be structured as independent contracting, so a construction worker on a 1099 is still someone you owe coverage for. That single rule removes the most common misclassification argument in the trades.

Outside construction, the analysis follows the familiar control and independence questions. The core issue is whether you direct how the work is done or only what result is delivered, and whether the worker genuinely operates a business of their own.

QuestionEmployee (W-2)Contractor (1099)
Who controls how the work gets done?You direct the methods and the scheduleThe worker chooses methods and hours
Who provides tools and equipment?You doThe worker does
Can the worker profit or lose money?No, the wage is fixedYes, the worker carries financial risk
Is the engagement open-ended?Indefinite and continuousProject-based with a defined end
Does the worker serve other clients?No, or effectively restrictedYes, freely and in fact
Is the work core to your business?Yes, it is what you sellNo, it is peripheral or specialized

Two consequences follow a reclassification and employers usually anticipate only one. The unemployment side brings back assessments, interest, and penalties for the whole period. The same facts also tend to produce a workers compensation coverage finding for the identical period, because a person who was an employee for one purpose was an employee who should have been covered. The difference between a properly classified employee and contractor is a few percent of payroll cost. The difference between a correct classification and a wrong one is years of back liability across two agencies.

The Mistakes That Cost Delaware Small Businesses the Most

These are the failures that show up repeatedly at Delaware small businesses making a first or second hire. Every one of them is a sequencing error rather than a knowledge gap. The founder knew the rule and ran the steps in the wrong order.

Letting the start date arrive before the workers compensation policy is active
COSTDelaware requires coverage from the first employee and does not let an employer opt out. A gap of even a few days is an uninsured period. If someone is hurt inside it, the business pays the claim directly and answers to the Office of Workers Compensation on top of that.
FIXBind the policy with a written effective date that falls before the start date, not on it. File the binder in the same folder as the signed offer letter so nobody can review one without seeing the other.
Treating One Stop as a business license errand and stopping halfway
COSTThe same Delaware application that issues the business license also opens the unemployment insurance and workers compensation registrations, but only if you continue past the licensing screens. Stopping early produces a licensed business with no employer accounts, which nobody notices until the first quarterly filing is due.
FIXFinish the session in one sitting and write down all three confirmations: the Division of Revenue license and withholding registration, the unemployment insurance account, and the workers compensation registration.
Running the first payroll with no signed withholding certificate on file
COSTThe Division of Revenue directs employers to obtain a signed withholding certificate from each employee at the time of employment. Without one, the first check is withheld on an assumption, and the correction lands on the employee rather than on the person who skipped the form.
FIXCollect the signed federal W-4 in the pre-start packet, since Delaware accepts it for state purposes as well. Use Delaware Form SD/W-4A when the employee wants the more detailed state allowance computation, and Form W-4NR for a non-resident working in Delaware.
Missing the Form I-9 Section 2 deadline
COSTFederal civil money penalties for I-9 violations are assessed per form and per employee rather than per audit, so a few late forms compound quickly. Paperwork errors are cited even when every worker turns out to be fully authorized.
FIXCollect Section 1 before the first day, then calendar Section 2 for the third business day. Store completed forms in a folder separate from the personnel file so an inspection never exposes unrelated employee records.
Putting a Delaware construction worker on a 1099
COSTDelaware treats construction work as employment for workers compensation purposes, so labeling a construction worker an independent contractor does not remove the coverage duty. The reclassification usually arrives attached to an injury claim, which is the most expensive moment to learn about it.
FIXClassify construction labor as employment and carry coverage. For every other role, run the control and independence analysis before anyone is paid on a 1099, and write down the reasoning while the facts are fresh.

The common thread is that compliance fails on the calendar, not in the reasoning. Nobody sets out to run an uninsured week or to file a new hire report on day 31. The task simply arrives during a stretch when the founder is doing four other jobs. That is why reminders and task workflows do more good at this scale than another compliance summary would.

Key Takeaways
Delaware One Stop registers a business with the Division of Revenue, the Division of Unemployment Insurance, and the Office of Workers Compensation in one application, and issues the state business license at the same time.
Workers compensation is required of employers with one or more employees, is not elective, and the premium cannot be charged to the employee in any part.
New hire reports go to the Delaware Division of Child Support Services within 20 days of the date of hire.
The state minimum wage is $15.00 per hour and is not indexed, having finished a statutory step schedule on January 1, 2025, with a $2.23 tipped cash wage floor.
Wages are paid at least once a calendar month and within seven days of the close of the pay period, and final wages are due on the later of the next regular payday or three business days after the last day worked.
Delaware accepts the federal Form W-4 for state withholding, and the Division of Revenue expects a signed certificate from each employee at the time of employment.

Frequently Asked Questions

Do I need to register with the state before hiring my first employee in Delaware?

Yes, and Delaware makes it easier than most states by combining the registrations. Any person or entity carrying on a trade or business in Delaware needs a State of Delaware business license from the Division of Revenue, and the same One Stop application that issues the license also registers the business for income tax withholding, for unemployment insurance with the Division of Unemployment Insurance, and with the Office of Workers Compensation. You need a federal EIN in hand before you start, because the application asks for it. A temporary license is issued when the session completes. The trap is stopping after the licensing screens: an employer who does not continue through the employee-related sections ends up licensed but without the two accounts that payroll actually depends on.

Is workers compensation insurance required in Delaware?

Yes. Employers with one or more employees are required to carry workers compensation insurance in Delaware, and coverage is not elective. There is no small employer opt-out of the kind a small number of other states allow, and the employer may not charge an employee any portion of the premium or the expense of carrying the insurance. Coverage may be purchased from any carrier licensed in Delaware, and a business that cannot find coverage in the standard market can be placed through the residual market administered by the Delaware Compensation Rating Bureau. Farm workers sit outside the statute, though an employer may cover them voluntarily. Construction is the opposite case: construction workers cannot be treated as independent contractors to escape the coverage duty.

What is the deadline to report a new hire in Delaware?

Delaware employers must report each newly hired or rehired employee within 20 days of the date of hire. The report goes to the Division of Child Support Services, part of the Department of Health and Social Services, which operates the Delaware State Directory of New Hires. Each report carries the employee name, address, and Social Security number, the date the employee first performed services for pay, and the employer name, address, and federal employer identification number. Electronic submission through the state directory website is the standard method and takes a few minutes. The purpose of the directory is child support enforcement, so late reporting delays an enforcement process the state tracks closely rather than simply annoying a records clerk.

What is the minimum wage in Delaware and does it change every year?

The Delaware minimum wage is $15.00 per hour and it is not indexed to inflation. Delaware reached that rate on January 1, 2025 at the end of a statutory step schedule that ran $10.50 in 2022, $11.75 in 2023, $13.25 in 2024, and then $15.00. Unlike states that tie the minimum to a price or cost index, Delaware has no automatic annual adjustment, so the rate holds until the General Assembly changes it. One escalator does exist in the statute: if a federal minimum wage higher than the state rate is ever enacted, the Delaware minimum becomes equal to the federal figure automatically. For tipped work, the cash wage floor is $2.23 per hour with the tip credit making up the difference.

How often must I pay employees in Delaware, and when is the final paycheck due?

Delaware requires wages to be paid at least once during each calendar month, on a regular payday designated in advance, and within seven days from the close of the pay period in which the wages were earned. That second half is the part employers miss, because a monthly cycle with a long administrative lag can satisfy the frequency rule and still break the seven-day rule. Limited exceptions allow a longer lag for overtime, for newly hired employees, and for part-time or temporary staff on variable hours, provided the pay period does not exceed 16 days. On separation, whether the employee quits, resigns, is discharged, or is laid off, wages are due on the later of the next regular payday or three business days after the last day worked.

Which withholding form does a Delaware new hire complete?

One signed certificate, and Delaware accepts the federal form for it. The Division of Revenue directs employers to obtain a signed withholding certificate from each employee at the time of employment, and it accepts Federal Form W-4 for an employee to claim personal exemptions, so the form you already collect for federal purposes carries the state calculation as well. Delaware does publish its own forms for the harder cases. Form SD/W-4A supports the more detailed method of estimating state withholding allowances, and Form W-4NR covers non-residents who work in Delaware. Collect whichever applies in the pre-start paperwork packet rather than chasing it after the first payroll. New employers also file withholding returns monthly at the outset, with the filing frequency reassigned later based on how much tax was withheld during the July through June lookback period.

Does Delaware require a salary range in job postings?

Not yet, but the rule is already on the books with a known date. Delaware enacted a pay transparency law on September 26, 2025 that takes effect September 26, 2027 and requires employers above a size threshold to include a compensation range and a general description of benefits and other compensation in internal and external job postings. A first offense draws a written warning, later violations carry a civil penalty of not less than $500 and not more than $10,000 each, and covered employers must keep job description and wage rate records for at least three years. What already applies is the salary history ban: a Delaware employer may not screen applicants based on compensation history or seek that history from the applicant or from a current or former employer, with civil penalties starting at $1,000 for a first violation.

Which Delaware rules kick in as the team grows past the first hire?

Several obligations are keyed to headcount rather than to the first employee, so the compliance picture changes as you add people. At four employees the Delaware Discrimination in Employment Act applies and the employer must distribute the state sexual harassment information sheet to new employees at the commencement of employment. Past three employees, the written notice of pay rate and payday at hire becomes a statutory duty and wage and hour records must be retained for at least three years. At five employees the state-facilitated retirement savings program applies unless the business already sponsors a qualifying plan and certifies the exemption. At 10 employees the parental leave line of Delaware Paid Leave becomes mandatory, and at 25 the medical and family caregiving lines join it.

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